package com.ai.bitcoin.common.trace;

import javax.servlet.*;
import java.io.IOException;

public class TraceWebFilter implements Filter {

    @Override
    public void init(FilterConfig filterConfig) throws ServletException {
    }

    @Override
    public void doFilter(ServletRequest request, ServletResponse response,
                         FilterChain chain) throws IOException, ServletException {
        TraceUtil.initTrace();
        chain.doFilter(request, response);
    }

    @Override
    public void destroy() {
    }

}
